Question

A simple pendulum. Is suspended from the ceiling of a stationary elevator and the time period is measured.if the elevator moves with constant velocity does the time period remains the same , increase or decrease

Answer 1

Answer: same

Explanation:  

                      When  elevator is moving with constant velocity . tension in the string will be equal to  weight of  bob . That implies it is *same* as case when simple pendulum suspended from ceiling  stationary elevator